53 weeks in 2011; Week 1 is Sun Dec 26 2010 thru Sat Jan 1 2011 and week 53 is Sun 25 Dec through Sat 31 Dec.
39 weeks.
From July 18th, there are approximately six weeks until September. From the first of the year, there is thirty four weeks until the month of September begins.
Exactly four weeks.
From the 1st January, 2010 to 1st September, 2010 there are 244 days.
40 weeks and 1 day.
21 weeks and 6 days.
Weeks 35 - 39 are part of September 2010.
April 2012 is about 78½ weeks after September 2010.
13 weeks.
35 weeks and 1 day.
15 weeks and 1 day.
17 weeks and 2 days.
34 weeks and 3 days.
34 weeks and 5 days.
34 weeks and 6 days,
34 weeks and 5 days.